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矿质元素 [kuàng zhì yuán sù]
mineral element
- 它们还是水份和矿质元素运输的重要通路。
They are an important route for movement of water and mineral salts. - 水培溶液必须能够均衡供应植物生长所需的主要矿质元素。
The solutions must contain the correct balance of all the essential mineral requirements. - 所涉及的稻作材料和土壤中各种矿质元素的含量差异较大。
Results showed that there were obvious differences in contents between plant and their soil.
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